those who have no serious criminal background to register with the government, pay a fine and back taxes. congress has not attempted to overhaul the nation's iminauguration law since 2007. republicans rejected a bill that president george w. bush supported, saying it gave amnesty to illegal immigrants. >> reporter: senator john mccain is one of the republicans behind the latest plan. he says the gop should help it become law. >> look at the last election, we are losing, dramatically. >> reporter: the hispanic vote, and we've got to understand that. >> reporter: tomorrow, president obama is traveling to las vegas to lay out his vision for immigration reform. danielle nottingham, cbs news, washington. >>> coming up in 15 minutes or so, we are going to have attorney donald moore on the show, an expert on immigration issues, to see if he thinks this is going to make an impact or die in the halls of congress. >>> closing arguments are expected to get underway this afternoon in the murder trial of a former culpepper, virginia police officer. daniel wright is charged with killing an unarmed wom